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- Rear Drum In-Hat Disc Brake Rotor
Part TypeBrake Rotor
BrandACDELCO
Package Height3.4
Package Width12.9
Package Length12.9
Weight16.5 PG
Weight16.5
Part CategoryReplacement Parts
Overall Height48
Number Of Lugs5
Programming RequiredNo
Disc ConstructionVented
Discard Thickness0.85
Max Center Hole Diameter2.66 in (67.564 mm)
Stud/Lug Hole Diameter16.4
Abs Sensor Ring IncludedNo
Center Bore Diameter (Mm)67.4mm
Overall Rotor Diameter (Mm)314.96mm
Center Bore Diameter (In)2.7in
Pad Contact Surface Width (Mm)42.25
Center Hole Diameter67.3
Center Hole Diameter (Mm)67.56
Directional Or Non-Directional Brake SurfaceNon-Directional
Features & Benefits - Bullet 6Premium aftermarket replacement part
Nominal Thickness (Mm)23.114
Features & Benefits - Bullet 7Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
Inside Diameter233.1
Features & Benefits - Bullet 2Black coating on hat and vanes
Disc FinishGround
Overall Rotor Diameter12.4 in (315 mm)
Bolt Hole Quantity5
Features & Benefits - Bullet 3Quality validated for proper metallurgy and correct brake plate thickness
Pitch Circle Diameter (Mm)120
Discard Thickness (Mm)21.59
Features & Benefits - Bullet 4Tighter tolerances similar to GM OE specifications
Features & Benefits - Bullet 5Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
Overall Height (Mm)48.01
PositionRear
Stud/Lug Hole Quantity5
Product DescriptionACDelco Gold (Professional) Non-Coated Disc Brake Rotor and Hub Assemblies are a high quality alternative to Original Equipment (OE) parts. These rotors are mounted to the wheel hub where the calipers can press the brake pads against the brake surface to help stop the vehicle. ACDelco Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications. These high-quality parts are backed by General Motors. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional. ⚠<b> WARNING:</b> Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Height (Mm)48
Bolt Circle Diameter (Mm)120
Pitch Circle Diameter4.72 in (119.9 mm)
Features &#38; Benefits - Bullet 1Cross drilled for quick brake response and heat dissipation
Mounting Bolt Hole Diameter0.645
ConstructionFull Cast
Thickness (Mm)23.114
Solid Or Vented Type RotorVented
Thickness0.91 in (23.1 mm)
Bolt Circle Diameter4.72 in (119.888 mm)
Width (In)13
MaterialCast Iron
Bearings IncludedNo
Outside Diameter (Mm)315
Includes Abs Sensor RingNo
Pad Contact Surface Width1.7
Hat FinishTurned
Max Bolt Hole Diameter (Mm)67.56
Mounting Bolt Hole Circle Diameter4.72
Height (In)1.9
Rust Resistant CoatingYes
SlottedNo
Grade TypeRegular
Length (In)13
Conventional Or Drum-In-Hat Type RotorDrum-In-Hat
Abs Tone Ring IncludedNo
Surface TypeSmooth
Bolt Circle Diameter (In)4.7
Part FitmentDirect Fit
Outside Diameter314.95
Nominal Thickness23.1
Vendor Part Number18A2694
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
